[SCM] GNU M4 source repository branch, branch-1.6, updated. v1.5.89a-31-gd9538da

[Eric Blake]

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- Log -----------------------------------------------------------------
commit d9538dab08563b00b7da9145ac6bda117c35100a
Author: Eric Blake <address@hidden>
Date:   Thu Jun 19 06:40:48 2008 -0600

    Avoid gcc extension.
    
    * src/builtin.c (m4_eval): Don't perform arithmetic on void*.
    
    Signed-off-by: Eric Blake <address@hidden>

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog     |    5 +++++
 src/builtin.c |    2 +-
 2 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 794d6d7..33220e5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-06-19  Eric Blake  <address@hidden>
+
+       Avoid gcc extension.
+       * src/builtin.c (m4_eval): Don't perform arithmetic on void*.
+
 2008-06-18  Eric Blake  <address@hidden>
 
        Revert speed regression from previous patch.
diff --git a/src/builtin.c b/src/builtin.c
index d64b567..aa108d4 100644
--- a/src/builtin.c
+++ b/src/builtin.c
@@ -1234,7 +1234,7 @@ m4_eval (struct obstack *obs, int argc, macro_arguments 
*argv)
     {
       min -= len;
       obstack_blank (obs, min);
-      memset (obstack_next_free (obs) - min, '0', min);
+      memset ((char *) obstack_next_free (obs) - min, '0', min);
     }
   obstack_grow (obs, s, len);
 }


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